[giac] Change output for points, improve equation and parameq for conics

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26585 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac.js to the latest version in web/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26587 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3299 loginRequest, continued

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26588 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e